12156639375

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3313}}^1$

素因数の和:3458

約数の個数: 80

約数和(自身を含む): 21534106880

約数和(自身を除く): 9377467505

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 103, 125, 285, 309, 375, 475, 515, 625, 1425, 1545, 1875, 1957, 2375, 2575, 3313, 5871, 7125, 7725, 9785, 9939, 11875, 12875, 16565, 29355, 35625, 38625, 48925, 49695, 62947, 64375, 82825, 146775, 188841, 193125, 244625, 248475, 314735, 341239, 414125, 733875, 944205, 1023717, 1223125, 1242375, 1573675, 1706195, 2070625, 3669375, 4721025, 5118585, 6211875, 6483541, 7868375, 8530975, 19450623, 23605125, 25592925, 32417705, 39341875, 42654875, 97253115, 118025625, 127964625, 162088525, 213274375, 486265575, 639823125, 810442625, 2431327875, 4052213125, 12156639375]

約数ペア:

[(1, 12156639375), (3, 4052213125), (5, 2431327875), (15, 810442625), (19, 639823125), (25, 486265575), (57, 213274375), (75, 162088525), (95, 127964625), (103, 118025625), (125, 97253115), (285, 42654875), (309, 39341875), (375, 32417705), (475, 25592925), (515, 23605125), (625, 19450623), (1425, 8530975), (1545, 7868375), (1875, 6483541), (1957, 6211875), (2375, 5118585), (2575, 4721025), (3313, 3669375), (5871, 2070625), (7125, 1706195), (7725, 1573675), (9785, 1242375), (9939, 1223125), (11875, 1023717), (12875, 944205), (16565, 733875), (29355, 414125), (35625, 341239), (38625, 314735), (48925, 248475), (49695, 244625), (62947, 193125), (64375, 188841), (82825, 146775)]